package com.hs.panghu.servlet;

import com.alibaba.fastjson.JSON;
import com.hs.panghu.dao.AdminDao;
import com.hs.panghu.dao.impl.AdminDaoImpl;
import com.hs.panghu.entity.Admin;
import com.hs.panghu.util.Result;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.sql.ResultSet;

@WebServlet("/login")
public class AdminServlet extends HttpServlet {
    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        //1.设置编码方式
        //2.接受请求信息
        String username = req.getParameter("username");
        String password = req.getParameter("password");
        //3.数据验证
        AdminDao adminDao=new AdminDaoImpl();
        Admin admin = adminDao.selectAdminByUsernameAndPassword(username, password);
        //4.给出响应
        if (admin==null){//用户名或密码有误
            Result error = Result.error();
            String srrstr = JSON.toJSONString(error);
            resp.getWriter().write(srrstr);
        }else {//登录成功
            Result success = Result.success();
            resp.getWriter().write(JSON.toJSONString(success));
        }
    }

    @Override
    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        doGet(req, resp);
    }
}
